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Liebherr PR 746 G8 Litronic

Configuration: L undercarriage (rigid bottom rollers), Semi-U blade (7.20 m³), 610 mm single-grouser shoes; Stage V / EPA-CARB Tier 4 Final

21 sourced values · Sources: Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25

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Dimension diagram

A B C D E F G Side viewFront view Schematic, not to scale
AOverall length6,119 mm
BOverall height3,435 mm
CTrack length on ground2,999 mm
DGround clearance551 mm
EOverall width2,590 mm
FTrack gauge / tread1,980 mm
GShoe / track width610 mm

Weights

SpecValueSource
Operating weight26,240 kg
Published: 26,240 kg
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
L undercarriage, Semi-U blade, 610 mm shoes; incl. coolant, lubricants, 100% fuel, ROPS/FOPS cab, operator (57,849 lb).
Shipping / tractor weight21,998 kg
Published: 21,998 kg
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Tractor shipping weight, incl. coolant, lubricants, 20% fuel and ROPS/FOPS cab, 610 mm shoes (48,497 lb).

Dimensions

SpecValueSource
Overall length6,119 mm
Published: 6,119 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. H, overall length, blade straight (Semi-U blade). Without attachments 4,671 mm.
Overall width2,590 mm
Published: 2,590 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Width over tracks, 610 mm shoes (8'6"). Width over Semi-U push frame 3,443 mm.
Overall height3,435 mm
Published: 3,435 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. A, height over cab; transport height increases with some optional equipment.
Track gauge / tread1,980 mm
Published: 1,980 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. E.
Track length on ground2,999 mm
Published: 2,999 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. C.
Shoe / track width610 mm
Published: 610 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Single-grouser shoes (24"); 560 and 711 mm also listed.
Ground clearance551 mm
Published: 551 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. H.

Undercarriage / tires

SpecValueSource
Undercarriage typeCrawler (steel tracks)
Published: Crawler (steel tracks)
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
L undercarriage with rigid bottom rollers.
Track rollers / shoes per side7 track rollers, 2 carrier rollers, 41 links per side
Published: 7 track rollers, 2 carrier rollers, 41 links per side
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25

Ground pressure

SpecValueSource
Ground pressure≈ 61.8 kPa
Published: 0.63 kgf/cm²
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
ISO 16754, L undercarriage, Semi-U blade, 610 mm shoes (8.96 psi).

Engine

SpecValueSource
Engine modelLiebherr D 936 A7
Published: Liebherr D 936 A7
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Stage V / EPA-CARB Tier 4 Final.
Net power190 kW
Published: 190 kW
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Rated net, ISO 9249 (258 HP); SAE J1349 254 HP. Max. net 210 kW.
Gross powerNot publishedLiebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Not published.
Displacement10.5 L
Published: 10.5 L
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Rated speed1,600 rpm
Published: 1,600 rpm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25

Hydraulics

SpecValueSource
Pump / aux flow256 L/min
Published: 256 L/min
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Working hydraulics, max. (67.6 gpm).
System / relief pressure≈ 26 MPa
Published: 260 bar
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Pressure limitation (3,770 psi).

Performance

SpecValueSource
Blade capacity7.2 m³
Published: 7.2 m³
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Semi-U blade, ISO 9246 (9.42 yd³).
Blade / moldboard width3,690 mm
Published: 3,690 mm
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Dim. B, Semi-U blade (12'1"). Blade height 1,544 mm.
Max travel speed11 km/h
Published: 11 km/h
Liebherr PR 746 G8 – PR 756 G8 crawler dozers brochure, LWT/VM-12298273-0.5-12.25_enGB-US (Stage V / EPA-CARB Tier 4 Final). Retrieved 2026-10-25
Speed range 3, forward and reverse (6.8 mph).

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